A54SX32-TQG144I - 32K Gate FPGA 240MHz TQFP-144 | Microchip
N.º da peça: A54SX32-TQG144I ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $48.5 | $48,50 |
| 10 | $44.2 | $442,00 |
| 100 | $39.8 | $3.980,00 |
| 500 | $35.9 | $17.950,00 |
| 1.000 | $32.3 | $32.300,00 |
A54SX32-TQG144I Visão geral
A field-programmable gate array (FPGA) is a semiconductor device containing a matrix of configurable logic blocks (CLBs) and programmable interconnects that designers configure in the field, sitting within the broader hierarchy of programmable logic: FPGA -> programmable logic device -> digital IC. Unlike SRAM-based FPGAs, the Actel SX family uses antifuse programming elements that retain configuration permanently and are inherently resistant to configuration upset.
Key features include the SX sea-of-modules architecture, which delivers application performance close to that of mask-programmed ASICs while eliminating NRE costs; a 0.35 um CMOS process; dual 3.3V/5V supply compatibility for legacy system integration; and up to 240 MHz system-level performance for compute-intensive glue logic, bus bridging, and state-machine functions.
Technically, the sea-of-modules fabric provides high logic density per gate relative to coarser-grained SRAM architectures, with fast, predictable routing. The antifuse interconnect adds near-zero stray capacitance to switch paths, supporting the family's high toggle rates and low static power consumption. The 113 user I/O within the compact 144-lead low-profile quad flat package (0.5 mm terminal pitch) suits space-constrained industrial boards.
Typical applications include industrial control and automation sequencing, telecommunications line-card glue logic, and aerospace/military subsystems requiring configuration immutability, where the A54SX32-TQG144I replaces multi-chip TTL/PLD solutions in a single device.
Design consideration: the antifuse device is one-time programmable - final programming must occur at the production stage with verified design files, and JTAG-based programming equipment compatible with the Actel SX family is required. Plan the BOM accordingly since in-circuit design iterations require new devices.
This page synthesizes distributor pricing tiers, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para A54SX32-TQG144I — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com A54SX32-TQG144I (mesmo formato e footprint) — diferindo em Package, Family, System Gates, Operating Temperature, RoHS Status.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
A54SX32-1TQG144I
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →A54SX32-2TQG144I
✅ Drop-In✓ Em estoque
$45.6 / unidade
Ver ficha técnica →A54SX32-TQG144
✅ Drop-In✓ Em estoque
$1387.71 / unidade
Ver ficha técnica →A54SX32A-2TQG144I
✅ Drop-In✓ Em estoque
$281.98 / unidade
Ver ficha técnica →A54SX32A-TQ144I
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
A54SX32-TQG144I Classificações máximas e características elétricas
| Family | Actel SX (SX-A compatible series) |
| Equivalent Gate Count | 32000 gates |
| Logic Cells / Modules | 1800 cells |
| Maximum Toggle Frequency | 240 MHz |
| Process Technology | 0.35 um CMOS |
| User I/O | 113 |
| Tensão de alimentação | 3.3 V / 5 V |
| Encapsulamento | 144-pin TQFP (TQG144) |
| Terminal Pitch | 0.5 mm |
| Estilo de montagem | Surface Mount |
| Temperatura de operação | -40C to +85C (industrial, I suffix) |
| Programmable Type | One-Time Programmable (antifuse) |
| Architecture | Sea-of-modules |
| Lead Free | Yes (G suffix, per distributor data) |
| Status RoHS | Compliant (LEAD FREE per distributor listing) |
| Configurable Logic Blocks | 2880 (CLBs, per Microchip USA data) |
Guia de Configuração de Pinos do A54SX32-TQG144I 144-pin tqfp (tqg144)
Configuração de pinos para A54SX32-TQG144I (pacote 144-pin tqfp (tqg144)). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para A54SX32-TQG144I.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
A54SX32-TQG144I é adequado para 6 aplicaçãos: Industrial Control and Automation, Telecommunications Line-Card Glue Logic, Aerospace and Defense Subsystems, Test and Measurement Equipment, Legacy 5V System Integration, Configuration-Secure Embedded Systems.
Industrial Control and Automation
The A54SX32-TQG144I fits industrial sequencers, PLC I/O interfaces, and motion-control glue logic because its 113 user I/O and 240 MHz toggle capability handle wide parallel buses and fast state machines in a single device. The industrial -40C to +85C rating covers unconditioned factory-floor cabinets, and the antifuse configuration cannot be disturbed by electrical noise or brownouts, a key reliability benefit over SRAM FPGAs that reload from external flash. Implemented between a microprocessor and dense TTL peripheral logic, it collapses dozens of discrete devices into the 144-pin TQFP, cutting board area and power. Designers trade away field reprogrammability, so logic must be frozen at production with verified Libero design files.
Recomendado
Telecommunications Line-Card Glue Logic
Telecom line cards historically used the SX family to bridge backplane buses, implement HDLC framing assists, and manage framer-to-processor handoff. The A54SX32-TQG144I's sea-of-modules fabric gives ASIC-like routing delays, so wide parallel paths between a framer and a network processor meet line-rate timing at a fraction of ASIC NRE cost. The 3.3V/5V I/O compatibility eases integration with legacy 5V backplanes common in installed equipment, and instant-on antifuse configuration means the card is operational within microseconds of power application with no configuration-load window. The compact 0.5 mm pitch TQFP-144 suits high-density card layouts where vertical space is constrained by shelf pitch.
Recomendado
Aerospace and Defense Subsystems
Actel antifuse FPGAs are a staple of defense electronics because the programmed fabric is immune to configuration upset from radiation-induced single events and cannot be read out by adversaries. The A54SX32-TQG144I implements bus interfaces, voting logic, and telemetry encoders in avionics and ground-based systems where a standard-industrial temperature part is acceptable. Its one-time-programmable nature also provides supply-chain assurance: the design is physically fixed at the authorized programmer, preventing bitstream tampering. At 32K gates the device targets medium-density control and interface functions rather than heavy DSP, which in this era was offloaded to dedicated processors; the SX-A family offers a lower-voltage migration path.
Recomendado
Test and Measurement Equipment
Bench instruments and ATE modules use the A54SX32-TQG144I for timing generators, trigger logic, and counters where deterministic sub-microsecond response is required. The 240 MHz toggle rate and low routing variability of the antifuse fabric let engineers close timing on clocked measurement paths without the jitter uncertainty of reconfigurable fabrics. The 113 I/O support wide status, address, and data muxing between instrument front ends and a host CPU, replacing cables of 74-series devices. Because calibration constants live in external nonvolatile memory rather than FPGA logic, the frozen FPGA configuration is not a maintenance burden. The TQFP package also simplifies rework on prototype fixtures compared with ball-grid alternatives.
Recomendado
Legacy 5V System Integration
Many installed industrial and transport systems still run 5V logic rails. The A54SX32-TQG144I's 3.3V/5V supply scheme and tolerant I/O make it one of the few current-generation-programmable options that bridges new controller boards into those environments without level-shifting banks. Designers place it between a legacy 5V backplane connector field and 3.3V processor sections, using the FPGA to absorb voltage-domain translation, bus multiplexing, and handshaking in one package. Antifuse instant-on operation matters here because legacy systems frequently lack controlled power-supply sequencing and reset supervision; the FPGA is functional immediately at power-up, avoiding configuration-load failures seen with SRAM devices on unsequenced rails.
Recomendado
Configuration-Secure Embedded Systems
Anti-counterfeiting and firmware-protection designs leverage the antifuse device's inherent security: once programmed, the A54SX32-TQG144I logic cannot be read back, dumped, or rewritten, unlike SRAM FPGAs whose bitstreams sit in external flash and are vulnerable to cloning. Embedded products facing reverse-engineering risk, such as licensed peripherals and pay-per-use modules, implement authentication state machines, key comparison, and lockout logic inside the antifuse fabric. Combined with a host MCU that holds the runtime secrets, the FPGA enforces boot-time attestation with zero software attack surface. The industrial temperature grade and small 144-pin footprint allow embedding the security block on the same compact production board.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para A54SX32-TQG144I — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | A54SX32-1TQG144I | A54SX32-2TQG144I | A54SX32-TQG144 | A54SX32A-2TQG144I |
|---|---|---|---|---|---|
| Package | TQFP-144 (TQG144) | TQFP-144 (TQG144) - same | TQFP-144 (TQG144) - same | TQFP-144 (TQG144) - same | TQFP-144 (TQG144) - same |
| Brand | Microchip Technology (Microsemi) | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Equivalent Gate Count | 32000 gates | 32000 gates | 32000 gates | 32000 gates | 32000 gates |
| Speed Grade | Standard (-T) | -1 (slower) | -2 (faster) | Standard (-T) | -2 (SX-A faster fabric) |
| Operating Temperature | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | Commercial (0C to +70C class) | -40C to +85C (I) |
| Supply Voltage | 3.3 V / 5 V | 3.3 V / 5 V | 3.3 V / 5 V | 3.3 V / 5 V | 2.5 V |
| User I/O | 113 | 113 | 113 | 113 | 113 |
| Process Technology | 0.35 um CMOS | 0.35 um CMOS | 0.35 um CMOS | 0.35 um CMOS | 0.25 um CMOS |
Principais diferenciais
- Antifuse configuration security and instant-on operation (vs A54SX32A-2TQG144I)
- Speed-grade flexibility on the same footprint (vs A54SX32-1TQG144I)
- Industrial temperature rating (vs A54SX32-TQG144)
Notas de projeto
The A54SX32-TQG144I operates from 3.3V/5V supplies. Estimated: antifuse FPGAs draw negligible static current since there is no configuration SRAM, but dynamic power scales with toggle rate and load capacitance per the SX family power equation. Budget decoupling with at least 0.1 uF ceramic per supply pin group plus bulk capacitance at the board entry. Verify per-rail current against the SX family datasheet DC characteristics for your specific utilization and clock frequency before finalizing the power supply.
This is a one-time-programmable antifuse device: once programmed at production, the logic cannot be changed or read back. Freeze the Libero place-and-route design, run timing sign-off on the correct speed grade (-T vs -1 vs -2), and program a pilot quantity before committing the batch. Also note that user I/O assignments are fixed at programming - last-minute pin changes require new devices, unlike SRAM FPGAs that can be reflashed.
The TQFP-144 uses a 0.5 mm lead pitch; specify a 0.25 mm-wide stencil aperture-aligned footprint per the mechanical drawing in the SX family datasheet and inspect with X-ray or AOI to catch solder bridging. Keep high-speed clock routing short with series termination near the driver to control ringing, since the fast antifuse fabric will faithfully propagate edge rates that longer SRAM-FPGA fabrics would attenuate.
With 113 user I/O and 240 MHz toggle capability, ground bounce becomes visible when many outputs switch simultaneously. Estimated: stagger output switching by distributing banks across the four package sides and assign return grounds adjacent to high-drive outputs. Use the lowest drive-strength I/O option that meets timing, and add local 0.01-0.1 uF decoupling at each package side for simultaneous-switching noise control.
Informações de conformidade
Distributor listings (PCB Electronics) mark A54SX32-TQG144I as LEAD FREE; G suffix indicates green/lead-free package. REACH, halogen-free, and conflict-minerals status not stated in provided data.
